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Database: 365,228(8 Aug 2026)

hj 42

hj 42, Total:75 items.

The international standard classification for "hj 42" includes: .

The Chinese standard classification for "hj 42" includes: Analysis methods for exhaust emission pollutants .


Professional Standard - Environmental Protection

  • HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
  • HJ 1166-2021 echnical specification for investigation and assessment of national ecological status——Remote sensing interpretation and field verification of ecosystem

Association for Electrical, Electronic & Information Technologies (VDE)

  • VDE 0887-969-42-2013 Hochfrequenz-Steckverbinder - Teil 42: Rahmenspezifikation fuer koaxiale HF-Steckverbinder der CQN-Serie mit Schnellverriegelung (IEC 61169-42:2013); Deutsche Fassung EN 61169-42:2013

CZ-CSN

SE-SIS

Institute of Electrical and Electronics Engineers (IEEE)

  • RDD 42:2016 RDD 42:2016 - SMPTE Registered Disclosure Doc - MDA Program Specification